The two main divisions of the left bundle branch are called:
A) papillary
B) septum
C) Purkinje
D) fascicles
D
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Although there is no known single cause of ________, some authorities believe it is a condition shared by many different underlying diseases rather than an entity unto itself
a. acute fatigue syndrome b. chronic fatigue syndrome c. acute fatigue disease d. chronic fatigue disease
You have been called for a 4-year-old female who is short of breath. Her mother informs you that she has had a fever and runny nose for two days and today began to have difficulty breathing. Furthermore, she is having a difficult time waking her up. Your assessment reveals her to be responsive to painful stimuli and breathing at 12 times a minute with minimal chest and abdominal rise and fall
Her skin is warm to the touch with cyanosis around the lips. Your partner informs you that her heart rate is 124 beats per minute. You find the girl lying in bed with snoring respirations despite use of the head tilt,-chin lift airway maneuver. Your immediate action in caring for this child next is: A) positive pressure ventilation. B) suctioning the airway. C) application of a nonrebreather face mask and oxygen. D) insertion of a nasal airway.
Which one of the following best describes a hemothorax?
A) Blood in the alveoli of the lungs B) Air trapped in the chest cavity under pressure C) An accumulation of blood between the lung and chest wall D) An accumulation of air between the lung and chest wall
Determine the pulse pressure of a patient who has the following hemodynamic data: Systolic pressure: 110 mm Hg Diastolic pressure: 75 mm Hg Mean arterial pressure: 116 mm Hg
A. 6 mm Hg B. 35 mm Hg C. 41 mm Hg D. 92 mm Hg